Grappler RS Rear MTB Tire wheel Helix Race cranks are compatible

Helix Race cranks are compatible with Boost and SuperBoost chainlines via versatile flip-flop Helix Race Chainrings

as with any cassette

They're also backed by a lifetime free rim replacement warranty

and spare spokes and nipples in the box

For non-e*thirteen cranks

Grappler RS Rear MTB Tire wheel Helix Race cranks are compatibleThe Grappler RS is a rear specific tire designed around what a rear wheel actually needs: strong braking bite, fast rolling speed, and cornering support without excess drag. The tread uses taller center knobs with steeper ramp angles compared to the standard Grappler, which gives you more braking control and rear wheel hookup under hard pedaling. Shoulder knobs are proportionally taller to keep the lean transition smooth and predictable. Built on a